Design, document, and execute manual and automated test cases across mobile, backend, and web products. Perform functional, regression, performance, accessibility, browser compatibility, and end-to-end testing. Track and report defects using Jira/Azure DevOps, collaborate with developers to resolve issues, configure QA environments, adopt new testing tools, and mentor team members to improve QA processes and product quality.

Senior individual contributor owning cross-cutting architecture, critical code-path reviews, platform reliability, incident leadership, and AI-era engineering practices across data pipelines and products.

Lead development of research fulfillment systems and data analysis interfaces using AI coding agents. Own end-to-end fulfillment pipelines, React/TypeScript front ends, backend APIs and orchestration, agent supervision/guardrails, observability, and incident response. Write precise specs, review agent output, and collaborate with product, operations, and platform teams to ensure reliable production delivery.